Best Onboard Battery Charger 2022 [On Point]

Are you looking for the best onboard battery charger? Look no further! We have compiled a list of the top onboard battery chargers that are sure to meet your needs. Our list is based on customer feedback and expert ratings, so you know you are getting the best products available. Check it out now and find the perfect product for you!

Top Rated Onboard Battery Charger:

Our 10 Best Onboard Battery Charger Picks:

As we have already shared with you a list of the top onboard battery charger, you should be able to pick the right one for you pretty easily. However, if you are looking for detailed description of what each product does, read on as we go one by one in detail.

1. NOCO Genius GENPRO10X4, 4-Bank, 40-Amp (10-Amp Per Bank)...

NOCO Genius GENPRO10X4, 4-Bank, 40-Amp (10-Amp Per Bank)...
  • Meet the GENPRO10X4 - Similar to our GEN4, only better. It's 10% smaller and delivers 33% more power. It's one of the best performing onboard marine battery chargers we have ever made.
  • Multiple banks - A four-bank onboard battery charger rated a 40-amps - 10-amps per bank - for 12-volt batteries, including marine, boat, starter, and deep-cycle batteries.
  • Charging modes - Independently charge and control each battery bank with selectable charging modes - including 12V, 12V AGM, 12V Lithium, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries.
  • Enjoy precision charging - An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
  • Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.
  • Redefined mounting - A simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise.
  • Designed for water - A fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater.

2. NOCO Genius GENPRO10X2, 2-Bank, 20-Amp (10-Amp Per Bank)...

NOCO Genius GENPRO10X2, 2-Bank, 20-Amp (10-Amp Per Bank)...
  • Meet the GENPRO10X2 - Similar to our GEN2, only better. It's 19% smaller and delivers 33% more power. It's one of the best performing onboard marine battery chargers we have ever made.
  • Multiple banks - A two-bank onboard battery charger rated a 20-amps - 10-amps per bank - for 12-volt batteries, including marine, boat, starter, and deep-cycle batteries.
  • Charging modes - Independently charge and control each battery bank with selectable charging modes - including 12V, 12V AGM, 12V Lithium, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries.
  • Enjoy precision charging - An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
  • Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.
  • Redefined mounting - A simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise.
  • Designed for water - A fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater.

3. NOCO Genius GENPRO10X3, 3-Bank, 30-Amp (10-Amp Per Bank)...

NOCO Genius GENPRO10X3, 3-Bank, 30-Amp (10-Amp Per Bank)...
  • Meet the GENPRO10X3 - Similar to our GEN3, only better. It's 27% smaller and delivers 33% more power. It's one of the best performing onboard marine battery chargers we have ever made.
  • Multiple banks - A three-bank onboard battery charger rated a 30-amps - 10-amps per bank - for 12-volt batteries, including marine, boat, starter, and deep-cycle batteries.
  • Charging modes - Independently charge and control each battery bank with selectable charging modes - including 12V, 12V AGM, 12V Lithium, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries.
  • Enjoy precision charging - An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
  • Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.
  • Redefined mounting - A simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise.
  • Designed for water - A fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater.

4. NOCO Genius GEN5X3, 3-Bank, 15-Amp (5-Amp Per Bank)...

NOCO Genius GEN5X3, 3-Bank, 15-Amp (5-Amp Per Bank)...
  • Meet the GEN5X3 - Similar to our GENM3, only better. It's 37% smaller and delivers 43% more power. It's one of the best performing onboard marine battery chargers we have ever made.
  • Multiple banks - A three-bank onboard battery charger rated a 15-amps - 5-amps per bank - for 12-volt batteries, including marine, boat, starter, and deep-cycle batteries.
  • Charging modes - Independently charge and control each battery bank with selectable charging modes - including 12V, 12V AGM, 12V Lithium, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries.
  • Enjoy precision charging - An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
  • Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.
  • Redefined mounting - A simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise.
  • Designed for water - A fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater.

5. NOCO Genius GEN5X2, 2-Bank, 10-Amp (5-Amp Per Bank)...

NOCO Genius GEN5X2, 2-Bank, 10-Amp (5-Amp Per Bank)...
  • Meet the GEN5X2 - Similar to our GENM2, only better. It's 37% smaller and delivers 43% more power. It's one of the best performing onboard marine battery chargers we have ever made.
  • Multiple banks - A two-bank onboard battery charger rated a 10-amps - 5-amps per bank - for 12-volt batteries, including marine, boat, starter, and deep-cycle batteries.
  • Charging modes - Independently charge and control each battery bank with selectable charging modes - including 12V, 12V AGM, 12V Lithium, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries.
  • Enjoy precision charging - An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
  • Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.
  • Redefined mounting - A simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise.
  • Designed for water - A fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater.

6. NOCO GENIUS2D, 2-Amp Direct-Mount Onboard Charger, 12V...

NOCO GENIUS2D, 2-Amp Direct-Mount Onboard Charger, 12V...
  • Meet the GENIUS2D - The all-new direct-mount onboard battery charger for an under-the-hood battery charging system and year-round battery maintenance.
  • Direct-Mount - Securely mounts nearby the battery with its rugged snap-fit mounting bracket and effortlessly installs into most materials with truss-head self-tapping screws.
  • Enjoy precision charging - An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
  • Charge dead batteries - Charge batteries as low as 1-volt, including flooded, gel, and AGM, as well as automotive, marine, and deep-cycle batteries.
  • Beyond maintenance - It's not a trickle charger, it's an advanced battery maintainer. It monitors your battery 24/7, providing intuitive and safe maintenance charging with zero overcharge. A fully-automatic, worry-free battery charger for year-round use.
  • Restore your battery - Automatically detects battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
  • Compatible with all types of vehicles - Add a permanent onboard battery charger to any vehicle to make battery maintenance simple and easy. Plus, combine with any of the GCP Series AC Port Plugs for remote charging access.

7. NOCO Genius GEN5X1, 1-Bank, 5-Amp (5-Amp Per Bank)...

NOCO Genius GEN5X1, 1-Bank, 5-Amp (5-Amp Per Bank)...
  • Meet the GEN5X1 - Similar to our GENM1, only better. It's 37% smaller and delivers 43% more power. It's one of the best performing onboard marine battery chargers we have ever made.
  • Multiple banks - A one-bank onboard battery charger rated a 5-amps - 5-amps per bank - for 12-volt batteries, including marine, boat, starter, and deep-cycle batteries.
  • Charging modes - Independently charge and control each battery bank with selectable charging modes - including 12V, 12V AGM, 12V Lithium, and 12V Repair Mode - for all types of lead-acid and lithium-ion batteries.
  • Enjoy precision charging - An integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
  • Charge dead batteries - Charges batteries as low as 1-volt. Or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.
  • Redefined mounting - A simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise.
  • Designed for water - A fully-sealed and waterproof onboard battery charger with an ingress protection rating of IP68, but has survived brutal life cycle testing, including thousands of hours underwater.

8. NOCO Genius GX4820 48-Volt 20 Amp Smart Onboard Battery...

NOCO Genius GX4820 48-Volt 20 Amp Smart Onboard Battery...
  • An 20-amp industrial-grade onboard battery charger for 48-volt lead-acid and lithium-ion batteries from 55-425Ah, including flooded, gel, AGM, deep-cycle, and maintenance-free.
  • A high-efficiency battery charger with power factor correction - rated at 92%- with precision die-casted aluminum enclosure for superior airflow and durability - IP67 rated.
  • Advanced battery repair for reversing battery sulfation and acid stratification to restore lost battery performance to provide longer run times and extended battery life.
  • A fully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overcharge, including spark-proof technology, reverse polarity and overcharge protection.
  • Universal design with detachable and replaceable AC and DC cables for multiple applications, like golf carts, pallet jacks, scissor lifts, floor scrubbers, and other industrial equipment.
  • Wide range of interchangeable accessories, including GCP AC Port Plugs, Anderson SB Connectors, Club Car 3-Pin Round Plug Connector, EZ-GO 3-Pin Triangle Plug Connector, EZ-GO Powerwise D-Plug Connector, Yamaha 2-Pin Plug Connector, and AC Cables for United States, United Kingdom, European Union and Australia (not included).

9. Minn Kota 1834600 Precision On-Board Charger, MK 460pc (4...

Minn Kota 1834600 Precision On-Board Charger, MK 460pc (4...
  • Features: rugged waterproof and shock-resistant construction
  • Features: digital control for a faster, more precise charge
  • Includes: AC plug holder; plus a 3-year replacement Warranty
  • Product Dimensions: 16" x 10" x 3.75"

10. NOCO Genius GX3626 36-Volt 26 Amp Smart Onboard Battery...

NOCO Genius GX3626 36-Volt 26 Amp Smart Onboard Battery...
  • An 26-amp industrial-grade onboard battery charger for 36-volt lead-acid and lithium-ion batteries from 55-425Ah, including flooded, gel, AGM, deep-cycle, and maintenance-free.
  • A high-efficiency battery charger with power factor correction - rated at 92%- with precision die-casted aluminum enclosure for superior airflow and durability - IP67 rated.
  • Advanced battery repair for reversing battery sulfation and acid stratification to restore lost battery performance to provide longer run times and extended battery life.
  • A fully-automatic, worry-free battery charger for everyday use - 24/7 - with zero overcharge, including spark-proof technology, reverse polarity and overcharge protection.
  • Universal design with detachable and replaceable AC and DC cables for multiple applications, like golf carts, pallet jacks, scissor lifts, floor scrubbers, and other industrial equipment.
  • Wide range of interchangeable accessories, including GCP AC Port Plugs, Anderson SB Connectors, Club Car 3-Pin Round Plug Connector, EZ-GO 3-Pin Triangle Plug Connector, EZ-GO Powerwise D-Plug Connector, Yamaha 2-Pin Plug Connector, and AC Cables for United States, United Kingdom, European Union and Australia (not included).

Buying Guide for the Best Onboard Battery Charger

There are a lot of things to consider when you are buying a product. What is the quality of the product? How does it compare to similar products on the market? Is it affordable? These are just some of the questions you need to answer before making a purchase. In this buyers guide, we will walk you through everything you need to know about onboard battery charger so that you can make an informed decision before buying.

Brand Value

onboard battery chargers are designed to ensure the highest quality of life, but with this comes higher prices.

When deciding on a onboard battery charger you should determine how much value it will bring into your life and how often (and for what reasons) you are likely to use it.

If it is something that will be used frequently then perhaps spending a little extra for a good brand product is worth it, but if you are only going to use the onboard battery charger a few times then products that are not from the popular brands can be picked.

Premium Materials

onboard battery chargers are usually made from some of the highest quality materials available on todays market. However, there are some low-quality products as well.

If you want a onboard battery charger that will stand out and be noticed, then perhaps it is worth paying extra to get something truly special! If not, go for a balanced product that compromises both quality and prices.

Quality Construction

You should look for a product that is designed to last. It needs to function well repeatedly over long periods of time so the design must be durable enough to withstand heavy use and maintain its form. This comes at a cost, but it is worth remembering that onboard battery chargers are usually made to last – they are built to be used over the course of a long time!

Reasonably Priced

onboard battery chargers are not always the cheapest, but they can offer great value for money.

It is important to find a onboard battery charger that meets your specific needs and falls within your budget. Remember, you do not have to break the bank to get a good product – there are many affordable options available!

Good Aftersales Service

You should also look for a product that comes with good aftersales service. This means you can easily get replacements, repairs, and refunds if your onboard battery charger does not work well or stops working properly!

When purchasing online it is worth reading the terms of sale thoroughly to ensure this is possible before buying anything.

Universal Usage

Some onboard battery chargers can be used for multiple purposes. If you are looking to buy something that will see a lot of use, then it might be best to get one that is up-and-coming in the market rather than getting an older model on sale!

Winding Up

These are just a few of the most important factors to consider when choosing a product, but there are many others as well. When considering these various things, ask yourself what your needs will be for this product and how it fits into your current lifestyle. You can then decide which products would be best for you. When choosing a product, it is important to consider several factors including its build quality, brand reputation, ease of use, durability, versatility, comfort in use, and maintenance-free. By considering these things, you can narrow down your choices and find the best product for your needs.

Last update on 2022-06-02 / Affiliate links / Images from Amazon Product Advertising API